| About |
|---|
| Product Details: Ultra high performance thermoplastic polymer, unfilled Polyether Ketone Ketone (PEKK), semicrystalline granules suitable for injection molding and compounding, standard flow, brown in color. Application Areas: Suitable for high temperature under heavy load applications, high compressive strength & abrasion resistance, high chemical resistance & oil resistance etc.&& |
| Product Description | |
|---|---|
| Generic | PEKK |
| Material Status | Commercial: Active |
| Features | Good liquidity,High Heat Resistance,Hypocrystalline,Good wear resistance,Good compressive strength,Grease resistance,Solvent resistance,V-0 |
| Availabilitys | Africa & Middle East ,North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.30 | g/cm³ | |
| Shrinkage rate | |||
| TD | 1.3 | % | |
| MD | 1.2 | % | |
| Water absorption rate | |||
| balance | 0.040 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 87 | ASTM D2240 | |
| Tensile modulus | |||
| 23℃ | 3900 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, 23 ℃ | 85.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 3.0 to 4.0 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 4000 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 185 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 30 | J/m | ASTM D256 |
| 23℃ | No Break | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 188 | ℃ | ASTM D648 |
| Continuous use temperature | 300 | ℃ | UL 746B |
| Glass transition temperature | 176 | ℃ | ASTM D3418 |
| Melting temperature | 396 | ℃ | ASTM D3418 |
| thermal stability | |||
| Haake | 25 | min |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | V-0 | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 150 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Hopper temperature | 60 to 80 | °C | |
| Nozzle temperature | 425 | °C | |
| Processing (melt) temperature | 390 to 425 | °C | |
| Mold temperature | 200 to 220 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 425°C nozzle, 220°C Mold |
| 3. GSRF 05/420°C, 60 rpm |
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